Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589501 | Apparatus and method for protecting secondary battery | Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Sang Hoon Choy, Jeong-Ju Cho | 2009-09-15 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7589501 | Apparatus and method for protecting secondary battery | Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Sang Hoon Choy, Jeong-Ju Cho | 2009-09-15 |